408067904

素因数分解:

$2^6\times {\mathrm{1277}}^1\times {\mathrm{4993}}^1$

素因数の和:6282

約数の個数: 28

約数和(自身を含む): 810556164

約数和(自身を除く): 402488260

約数列:

[1, 2, 4, 8, 16, 32, 64, 1277, 2554, 4993, 5108, 9986, 10216, 19972, 20432, 39944, 40864, 79888, 81728, 159776, 319552, 6376061, 12752122, 25504244, 51008488, 102016976, 204033952, 408067904]

約数ペア:

[(1, 408067904), (2, 204033952), (4, 102016976), (8, 51008488), (16, 25504244), (32, 12752122), (64, 6376061), (1277, 319552), (2554, 159776), (4993, 81728), (5108, 79888), (9986, 40864), (10216, 39944), (19972, 20432)]